Running shirt



FIG. 1 is a perspective view of a running shirt showing my new design;

FIG. 2 is a right side elevational view thereof, the broken lines of a human figure for illustrative purposes only;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof. 

The ornamental design for a running shirt, as shown and described. 